Home / 729,600.12-1,094,509.44-256,202.04

Finding the Fourth Proportional to 729,600.12, 1,094,509.44 and 256,202.04

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Solution

The fourth proportional to 729,600.12, 1,094,509.44 and 256,202.04 is: 384,341.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,600.12 : 1,094,509.44 = 256,202.04 : x
  2. Step 2: Convert to fraction form
    729,600.12/1,094,509.44 = 256,202.04/x
  3. Step 3: Cross multiply
    729,600.12x = 1,094,509.44 × 256,202.04
  4. Step 4: Simplify right side
    729,600.12x = 280,415,551,327.26
  5. Step 5: Solve for x
    x = 280,415,551,327.26/729,600.12
  6. Step 6: Final answer
    x = 384,341.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.